Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires illuminate/support 12.* -> satisfiable by illuminate/support[v12.0.0, v12.0.1, 12.x-dev], laravel/framework[v12.0.0, v12.0.1, 12.x-dev]. - illuminate/support[v12.0.0, ..., 12.x-dev] require php ^8.2 -> your php version (8.1.31) does not satisfy that requirement. - laravel/framework[v12.0.0, ..., 12.x-dev] require php ^8.2 -> your php version (8.1.31) does not satisfy that requirement.